PP Battery Separator Film Coated Composite Material

Tianhong corporation has advanced international production lines for Li-ion battery separator by dry and uniaxial stretching process, equipped with high precision testing instruments, using high purity PP material and advanced production technology, mainly produce Li-ion battery separator film in thickness of 12-60 microns with different specifications, which is widely used in Li-ion power batteries, Li-ion energy storage battery and Li- ion digital product battery.

We are also producing the coated separator film : 

Composite material coating separator film :

√ Improve adhesion.

√ Improve wet-ability and liquid retention.

√ Enhance thermal stability.

 










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